{"product_id":"sound-level-calibrator-0554-0452","title":"Testo Sound Level Calibrator","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Testo sound level calibrator (SKU 0554 0452) is your go-to tool for keeping sound level meters dialled in and accurate. It helps ensure your readings are precise, which is crucial for compliance and getting the job done right, especially when you're on a noisy industrial site or checking noise pollution from a new install.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eHaving a reliable calibrator like this on hand means you won't be guessing if your sound level meter is still giving you true readings after a bit of a knock or just general wear and tear from being bounced around the ute.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eBest For\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eHVAC technicians performing noise assessments\u003c\/li\u003e\n\u003cli\u003eIndustrial hygienists and safety officers\u003c\/li\u003e\n\u003cli\u003eSite managers monitoring environmental noise\u003c\/li\u003e\n\u003cli\u003eAnyone requiring compliant sound level measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis calibrator is designed for sound level meters that comply with IEC 60942 Class 2 standards. It's built to work with both 1\/2-inch and 1-inch microphones, making it versatile enough for many popular brands, not just Testo gear. If you're running a different model, check fittings and specs before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Calibration:\u003c\/strong\u003e Meets IEC 60942 (Class 2) for reliable, standards-compliant results every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust:\u003c\/strong\u003e Designed for easy handling and transport, perfect for taking out to any job site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitchable Sound Levels:\u003c\/strong\u003e Offers 94 dB and 114 dB output, giving you flexibility for different calibration requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Microphone Support:\u003c\/strong\u003e Compatible with common 1\/2-inch and 1-inch microphones, even from other manufacturers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Provides approximately 40 hours of operation on a single 9V block battery, reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 16px; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.5 dB (in accordance with Class 2 to IEC 60942)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBattery Life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e40 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e9V block battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eFrequency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e1,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eSound Pressure Level\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e94 dB \/ 114 dB (switchable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eMicrophone Compatibility\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e1\/2\", 1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cli\u003e1 x Testo Sound Level Calibrator (0554 0452)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eUsing It on the Job\u003c\/h2\u003e\n\u003col style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Up:\u003c\/strong\u003e Turn on the calibrator and select the required sound pressure level (94 dB or 114 dB).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Microphone:\u003c\/strong\u003e Carefully place your sound level meter's microphone (1\/2\" or 1\") into the calibrator's opening, ensuring a snug fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitiate Calibration:\u003c\/strong\u003e Follow your specific sound level meter's instructions to start its calibration routine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjust Meter:\u003c\/strong\u003e Fine-tune your sound level meter until its reading matches the exact sound pressure level produced by the calibrator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore Safely:\u003c\/strong\u003e Once calibrated, remove the microphone, power down both devices, and store the calibrator in a clean, dry place.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eLimitations \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eAlways keep the calibrator's microphone opening clean and free of dust or debris to ensure accurate readings.\u003c\/li\u003e\n\u003cli\u003eOperate the calibrator within its specified environmental temperature and humidity ranges for optimal performance.\u003c\/li\u003e\n\u003cli\u003eThis tool is purpose-built for calibrating sound level meters; do not attempt to use it for other applications.\u003c\/li\u003e\n\u003cli\u003eRefer to your sound level meter's operating manual for precise calibration instructions for that particular instrument.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003eWhen you're out on a job, always give your sound level meter a quick check with this calibrator before and after critical measurements. It only takes a minute, but it guarantees your data holds up, especially when you're submitting reports or trying to diagnose a noisy piece of equipment.\u003c\/blockquote\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003ePair With\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePair with Testo sound level meters like the Testo 815 or Testo 816-1, and dedicated data loggers for a complete noise monitoring solution. Don't forget ear protection if you're working in high-noise environments!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What sound level meters is the Testo 0554 0452 compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The calibrator is compatible with sound level meters that meet IEC 60942 Class 2 standards. It also works with both 1\/2-inch and 1-inch microphones, including those from other manufacturers.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What sound pressure levels can this calibrator output?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 0554 0452 can switch between two sound pressure levels: 94 dB and 114 dB, allowing for versatile calibration checks.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What type of battery does the calibrator use and how long does it last?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It operates on a standard 9V block battery, providing approximately 40 hours of continuous operation before needing a replacement.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43799307780155,"sku":"0554 0452","price":1628.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/05540452-frontal-high_fe2a9f06-7e99-43fa-a4cf-421913ab1a0b.jpg?v=1784272694","url":"https:\/\/www.hvacshop.com.au\/products\/sound-level-calibrator-0554-0452","provider":"HVAC Supply Shop","version":"1.0","type":"link"}